import axios from 'axios'
import { Notification, MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'

axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'

const notLogin = ["未能读取到有效Token", "Token无效", "Token已过期", "Token已被顶下线", "Token已被踢下线", "当前会话未登录"]
const nul = { "data": "" }
// 创建axios实例
const service = axios.create({
  // axios中请求配置有baseURL选项，表示请求URL公共部分
  baseURL: process.env.VUE_APP_BASE_API,
  // 超时
  timeout: 100000

})
// request拦截器
service.interceptors.request.use(
  config => {
    if (getToken()) {
      config.headers['Authorization'] = getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
    }
    return config
  },
  error => {
    console.log(error)
    Promise.reject(error)
  }
)

// 响应拦截器
service.interceptors.response.use(res => {
  const code = res.data.code || res.status
  if (code != 200) {
    if (code === 90002 || code === 90003) {
      MessageBox.confirm(
        '登录状态已过期，您可以继续留在该页面，或者重新登录',
        '系统提示',
        {
          confirmButtonText: '重新登录',
          cancelButtonText: '取消',
          type: 'warning'
        }
      ).then(() => {
        store.dispatch('LogOut').then(() => {
          location.hash = '/login'
          location.reload() // 为了重新实例化vue-router对象 避免bug
        })
      })
    } else if (code === 90004) {
      let hash = location.hash
      if (hash.includes("#")) {
        location.hash = '#/401'
      } else {
        location.hash = '/401'
      }
      location.reload()
    } else {
      let msg = (res.data.msg).split("：");
      if (notLogin.includes(msg[0])) {
        MessageBox.confirm(
          '登录状态已过期，您可以继续留在该页面，或者重新登录',
          '系统提示',
          {
            confirmButtonText: '重新登录',
            cancelButtonText: '取消',
            type: 'warning'
          }
        ).then(() => {
          store.dispatch('LogOut').then(() => {
            location.hash = '/login'
            location.reload() // 为了重新实例化vue-router对象 避免bug
          })
        })
        return nul;
      } else {
        Notification.error({
          message: res.data.msg,
          type: 'error',
          showClose: true
        })
        return Promise.reject('error')
      }
    }
  } else {
    return res.data
  }
},
  error => {
    console.log('err' + error)
    Message({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    })
    return nul;
  }
)

export default service
